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Customer Care Solutions
Schematics / Layouts
NSB-9
Issue 1 03/03
Copyright
Nokia 2002. All rights reserved.
Page A-23
IR
GND
R
Used referenses
350
N
IR is used!
are ground, when 1.8V
UEM IR level shifters
350 - 353
C
TXD
IRED_A
SD
For IR transceiver
350
RXD
Vio 7
8
GND
R350
1210
GND
0
N350
CIM-50M5-T
LEDA 1
LEDC
2
Txd
3
Rxd 4
5
SD
Vcc
6
C351
22p
VBAT
VFLASH1
not_assembled
IRGND
C352
100n
2
10
IRGND
0
100n
C353
4u7
C350
IRGND
IRGND
VIO
GENIO(31:0)
IACCDIF(5:0)
GPIO(31:0)
IRIF(2:0)
IRIF_I(1:0)
G_IR(3:0)
1
IRGND
VFLASH1